The anthropological record indicates that approximately 85 per cent of human societies
have permitted men to have more than one wife (polygynous marriage), and both empirical …

Hormones, and hormone responses to social contexts, are the proximate mechanisms of
evolutionary pathways to pair bonds and other social bonds. Testosterone (T) is implicated …

" A dazzlingly erudite synthesis of history, philosophy, anthropology, genetics, sociology,
economics, epidemiology, statistics, and more"(Frank Bruni, The New York Times), Blueprint …

In species in which males care for young, testosterone (T) is often high during mating
periods but then declines to allow for caregiving of resulting offspring. This model may apply …

What causes a child to grow up gay or straight? Neuroscientist Simon LeVay summarizes a
wealth of scientific evidence that points to one inescapable conclusion: Sexual orientation …

We've all heard that a father's involvement enriches the lives of children. But how much have
we heard about how having a child affects a father's life? As Peter Gray and Kermyt …

Largely based on pre-theory that ties high testosterone (T) to masculinity, and low T to
femininity, high T is mainly studied in relation to aggression, mating, sexuality, and …

This article reviews what is currently known about how men and women respond to the
presentation of visual sexual stimuli. While the assumption that men respond more to visual …

Sexual desire is typically higher in men than in women, with testosterone (T) thought to
account for this difference as well as within-sex variation in desire in both women and men …

This chapter reviews cross‐species and cross‐cultural evidence regarding the mating
strategies and specialized mating psychologies that may be fundamental to humans …